diff --git a/Chart.yaml b/Chart.yaml
index 0383ad6..6a55dbd 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -9,7 +9,7 @@ name: prometheus-postgres-exporter
 description: Prometheus metric exporter for PostgreSQL
 type: application
 version: "0.1.0"
-appVersion: "0.17.1"
+appVersion: "0.18.0"
 
 # icon: https://annotations.example.com/icon.png